Bactronella, 112 _Baculites_, 210 _Baiera_, 89, 164 _Bairdia_, 240 _Balanophyllia_, 118 _Balanus_, 243 Balcombian bivalves, 186 " gasteropods, 199 Bandicoot, 289, 295 _Bankivia_, 201 _Banksia_, 91, 281 _Barbatia_, 184, 185 Barnacles, 240 _Barnea_, 187 _Bathytoma_, 201 _Bela_, 201 _Belemnites_, 205, 209, 210 BELEMNOIDEA, 205 _Bellerophon_, 193, 194, 195, 196 _Belonorhynchus_, 262 _Belonostomus_, 267 _Bettongia_, 295 _Beyrichia_, 235, 236, 237 _Biloela_, 274 _Bipora_, 158 Birds, fossil, 53, 280 _Biziura_, 283 BLASTOIDEA, distribution and characters of, 61, 138 Blue-green Algae, 76, 82 Bog iron-ore, 80 _Bolodon_, 286 _Bombax_, 91 Bone-beds, 78 Bone-breccias, 79 _Bothriceps_, 273 _Botryocrinus_, 136 BRACHIOPODA, structure of, 57, 158 Brachiopod limestone, 74 _Brachymetopus_, 232 _Brachyphyllum_, 89 Bracken fern, 91 _Brissopsis_, 148 Brittle-stars, characters of, 61, 141 _Bronteus_, 229, 230 _Bryograptus_, 124, 126, 227 BRYOPHYTA, characters of, 39 _Buccinum_, 191 _Buchozia_, 199 _Bulimina_, 97, 98 _Bulinus_, 69, 191 _Bulla_, 204 _Bullinella_, 198, 199 _Bythocypris_, 236 _Bythotrephis_, 82 Cainozoic Balanidae, 243 " bird, Victoria, 281 " bivalves, 184 " brachiopods, 166 " brittle-stars, 143 " chitons, 190 " corals, 118 " crabs, 247 " echinoids, irregular, 146 " echinoids, regular, 145 " fishes, 269 " Foraminifera, 99 " gasteropods, 198 " gasteropods, New Zealand, 202 " Holothuroidea, 148 " insects, 250 " Lepadidae, 243 " Ostracoda, 239 " and Pleistocene reptiles, 279 " plants, 89 " Polyzoa, 158 Cainozoic Radiolaria, 104 " scaphopods, 189 " sponges, 110 " starfishes, 141 " strata, 45, 46 Calcareous rocks, 72 " sponges, 112 _Callograptus_, 122 _Callorhynchus_, 269 _Calymene_, 229, 230, 231 CALYPTOBLASTEA, 122 _Calyptraea_, 198, 200, 201 _Camarotoechia_, 160, 161, 162 Cambrian bivalves, 177 " brachiopods, 159 " crinoids, 134 " Foraminifera, 96 " gasteropods, 192 " Ostracoda, 235 " plants, 82 " Radiolaria, 102 " sponges, 107 _Cameroceras_, 207 _Campanularia_, 122 _Campophyllum_, 115, 117 _Cancellaria_, 198, 199, 202 _Canis_, 298 Cannel coal, 76 _Capitosaurus_, 274 _Capulus_, 194 Carbonaceous rocks, 76 Carboniferous brachiopods, 162 " crinoids, 136 " fishes, 259 " Foraminifera, 96 " gasteropods, 196 " Ostracoda, 237 " plants, 85 Carbopermian bivalves, 179 " blastoids, 139 " brachiopods, 163 " cephalopods, 207 " corals, 116 " crinoids, 137 " fishes, 261